Dzhokhar Tsarnaev, the 19-year-old "suspect 2" of Monday's Boston Marathon bombings, became an American citizen on September 11, 2012, the 11th anniversary of the 9/11 terrorist attack on the World Trade Center in New York City — reports RT. Dzhokhar moved with his family to the United States from Chechnya in 2002 under political asylum. Meanwhile, Anzor Tsarnaev, the father of the suspected bomber called on his son to "give up peacefully," but — according to ABC — warned that if his son is killed "all hell will break loose."